Following is the continuation of folding instructions of origami sword from the Step 11.
Step 11: Make a small bend in the end of the paper and unfold it.
Step 12: Now open the fold along the folded end.
Step 13: In the bottom, fold the left side towards right one.
Step 14: Hold on the bend line while making the fold.
Step 15: Do the same fold in the right side too.
Step 16: Lift the bottom fold towards up, for about 1cm.
Step 17: Again fold the paper at centre for about 2 inches.
Step 18: Take the right side portion on the upper side and fold it towards inside.
Step 19: Do the same fold from the left side.
Step 20: Press gently on the bend of the sword.
Step 21: Turn the paper. Your have done the paper sword now.